C64 Breadbin Black Screen Repair ASSY 250407

Troubleshooting and repairing a blank screen Commodore 64 breadbin ASSY 250407.

Spoilers:

Faulty power switch and faulty MOS 7708 multiplexer IC.

Recommended C64 Troubleshooting Guides/Tools:

The Pictorial C64 Fault Guide is here: http://derbian.webs.com/c64diag/

Ray Carlsen's troubleshooting and repair guides are here: http://personalpages.tds.net/~rcarlsen/cbm.html

You can get the .bin files for various C64 diagnostics cartridges from World of Jani (in case you want to make your own or try in an emulator): http://blog.worldofjani.com/?p=164

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Видео C64 Breadbin Black Screen Repair ASSY 250407 канала Jan Beta